20050685

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 24805440

約数和(自身を除く): 4754755

約数列:

[1, 5, 43, 179, 215, 521, 895, 2605, 7697, 22403, 38485, 93259, 112015, 466295, 4010137, 20050685]

約数ペア:

[(1, 20050685), (5, 4010137), (43, 466295), (179, 112015), (215, 93259), (521, 38485), (895, 22403), (2605, 7697)]